Handheld vacuum cleaner



1. Handheld vacuum cleaner

1.1 : Front

1.2 : Back

1.3 : Left

1.4 : Right

1.5 : Top

1.6 : Bottom

1.7 : Perspective

Portions within the broken lines in Fig. 1.2 show environment and form no part of the claimed design. 

CLAIM The ornamental design for a handheld vacuum cleaner, as shown and described. 